Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309922 | Respiratory sound analyzer for use in high noise environments | Robert F. Coleman | 1994-05-10 |
| 5058600 | Graphical readout of laryngotracheal spectra and airway monitor | Robert F. Coleman | 1991-10-22 |